package com.itheima.dao;

import com.github.pagehelper.Page;
import com.itheima.pojo.Member;

import java.util.List;

public interface MemberDao {
      List<Member> findAll();
      Page<Member> selectByCondition(String queryString);
      void add(Member member);
      void deleteById(Integer id);
      Member findById(Integer id);
      Member findByTelephone(String telephone);
      void edit(Member member);
      Integer findMemberCountBeforeDate(String date);
      Integer findMemberCountByDate(String date);
      Integer findMemberCountAfterDate(String date);
      Integer findMemberTotalCount();
}
